22056316615 has 8 divisors (see below), whose sum is σ = 26512673040. Its totient is φ = 17614991232.

The previous prime is 22056316609. The next prime is 22056316631. The reversal of 22056316615 is 51661365022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22056316615 - 2⁷ = 22056316487 is a prime.

It is a super-2 number, since 2×22056316615² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754530 + ... + 3760399.

It is an arithmetic number, because the mean of its divisors is an integer number (3314084130).

Almost surely, 2^22056316615 is an apocalyptic number.

22056316615 is a deficient number, since it is larger than the sum of its proper divisors (4456356425).

22056316615 is an equidigital number, since it uses as much as digits as its factorization.

22056316615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515521.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 22056316615 in words is "twenty-two billion, fifty-six million, three hundred sixteen thousand, six hundred fifteen".